From billion-dollar yachts to diamond watches and rare art, explore 15 of the most expensive things ever purchased by the world’s wealthiest people ...

Although McDonald’s is a uniquely American brand, you’d have to travel to France to order its most expensive item. According to Food Republic, the country is home to the Triple Cheddar and Double Beef ...

Look at this beast.

Elon Musk, owner of Space X and Tesla, is currently the richest man in the world. His net worth is $356.7 billion, per Forbes. Theoretically, Musk could spend over $350 billion and still be a ...

A long-held lesson of economics is that the value of an item is what someone is willing to pay for it. Still, when it comes to auctions, that concept only partially explains the astronomical prices ...